TORCS, The Open Racing Car Simulator is a highly portable multi platform car racing simulation. It is used as ordinary car racing game, as AI racing game and as research platform. It runs on Linux (x86, AMD64 and PPC), FreeBSD, OpenSolaris, MacOSX and Windows.

jDip is a tool for mapping, managing, and adjudicating Diplomacy games. It has a simple but powerful graphical interface, with a richly customizable map display. Windows, Linux, Mac OS X, and Solaris are supported. Over 25 variants are supported.

Pauker is a generic flashcard program written in Java. It uses an innovative combination of ultra-shortterm, shortterm and longterm memory. You can use it to learn all the things you never want to forget, like vocabularies, capitals, important dates,

The Rossum Project is an attempt to collect and distribute robotics software. We are seeking help with our first project, a mobile-robot simulator featuring a 2-D virtual world, and new work including artificial intelligence and robot-control logic.

The goal of this project is to design and write comercial quality software and aplications with fully respect to free software (like in "free speach"). The software designed by us will target various fields: from scientific applications to multimedia an

GTS or Global Train Simulator is a train driving program that will allow the driver to pilot any number of trains from around the world as well as interaction with signals, sounds, and other passing trains. The goal is to produce a very realistic locomot

Armagetron is a simple action game modeled after the lightcycle sequence of the movie Tron with main focus lies on the multiplayer mode. Armagetron is now obsolete, users should upgrade to Armagetron Advanced.

Xconq is an engine for turn-based strategy games. Variety of game genres run under Xconq: historical, sci-fi, fantasy, and modern. AIs. Network games. Multiple UIs and platforms. Easy-to-learn game design language. Large games library available

The Mercury MUD driver is a C++ network server for extensible text-based multi-user role playing games. Players can extend the game world on the fly (even while the game is running) via a simple object-oriented C-like language.

Ng is a 100% Java Roguelike game engine that supports single and massive multiplayer games. SimpleGame is a prototype game that demonstrates most features of the engine and is included in all releases of Ng.

Xaya is a Java-based editor and a game engine for pre-rendered 3D adventure games, featuring a GUI for creating virtual worlds populated with various kinds of gadgets and (audio and visual) effects. Arbitrary external renderers may be used.